{"uid":"cap_zGUkULGCmp6chxJ8hxSzC","slug":"base-wallet-snapshot-a8473218","name":"Base Wallet Snapshot","description":"Pay-per-call B2B sales lead and procurement intelligence plus Base wallet data for agents. Search EU tenders/RFPs or inspect a Base wallet. Payments use x402 USDC on Base.","url":"https://fortune-play.onrender.com/api/base-wallet-snapshot?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"Base/EVM wallet address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"usdc":{"type":"object"},"chain":{"type":"string"},"native":{"type":"object"},"address":{"type":"string"},"product":{"type":"string"},"top_tokens":{"type":"array","items":{"type":"object"}},"erc20_count":{"type":"integer"},"generated_at":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"usdc":{"balance":"0"},"chain":"base","native":{"symbol":"ETH","balance":"1.0"},"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","product":"Base Wallet Snapshot","top_tokens":[],"erc20_count":0}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TVmEE4xEFcLfslrv2QlnJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ETH balance, USDC balance, ERC-20 token count, and top token holdings for any Base network wallet address.","exampleAgentPrompt":"Can you pull a balance snapshot for the Base wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — I need to see its ETH balance, USDC balance, and what ERC-20 tokens it holds?","exampleUseCases":[{"title":"Verify payment received in Base wallet","prompt":"Can you check whether the Base wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 has received any USDC and what its current ETH balance is?"},{"title":"Agent treasury balance monitoring","prompt":"Pull a snapshot of our agent treasury at 0xAbCd1234567890abcdef1234567890ABCDEF1234 on Base — I need the ETH balance, USDC balance, and a count of how many ERC-20 tokens it holds."},{"title":"Due diligence on counterparty wallet","prompt":"I'm about to transact with 0x1234567890abcdef1234567890abcdef12345678 on Base — can you inspect their wallet and show me their top token holdings, ETH balance, and USDC balance?"}],"resultDescription":"Returns a JSON object containing the wallet address, chain identifier ('base'), native ETH balance with symbol, USDC balance, a list of top ERC-20 token holdings (each with metadata), total ERC-20 token count, the product name, and a generated_at timestamp marking when the snapshot was taken.","failureModes":["Invalid or malformed wallet address (not matching 0x + 40 hex chars) returns a validation error","Address with zero activity may return empty token arrays and zero balances (valid but minimal response)","Render.com cold start delays may cause slow first response after idle period","Network or RPC errors fetching on-chain data may result in partial or failed snapshots","Payment failure (insufficient USDC or x402 protocol error) prevents the call from completing"],"whenToPreferThis":"Choose this endpoint when you need a quick, structured balance snapshot of a Base/EVM wallet — specifically ETH, USDC, and ERC-20 token holdings — without running your own RPC node or indexer. It is ideal for agents that need wallet intelligence as part of DeFi workflows, payment verification, treasury monitoring, or counterparty due diligence on the Base network. Prefer it over generic blockchain explorers when you need machine-readable JSON output directly consumable by an agent at minimal cost ($0.001 per call via x402 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:31:21.573Z","isFirstParty":false,"canonicalSlug":"base-wallet-snapshot-a8473218"}